Question

7) What is the intersection of two copies?​

Answer 1

$\huge\underline\mathtt\red{Answer♡}$

The intersection of two sets A and B, denoted by A ∩ B, is the set of all objects that are members of both the sets A and B. In symbols, That is, x is an element of the intersection A ∩ B, if and only if x is both an element of A and an element of B.

Hᴏᴘᴇ ɪᴛs ʜᴇʟᴘs ʏᴏᴜ ❤

Answer 2

Answer:

ᴛʜᴇ ɪɴᴛᴇʀsᴇᴄᴛɪᴏɴ ᴏғ ᴛᴡᴏ sᴇᴛs ᴀ ᴀɴᴅ ʙ, ᴅᴇɴᴏᴛᴇᴅ ʙʏ ᴀ∩ʙ, ɪs ᴛʜᴇ sᴇᴛ ᴏғ ᴀʟʟ ᴏʙᴊᴇᴄᴛs ᴛʜᴀᴛ ᴀʀᴇ ᴍᴇᴍʙᴇʀs ᴏғ ʙᴏᴛʜ ᴛʜᴇ sᴇᴛs ᴀ ᴀɴᴅ ʙ. ɪɴ sʏᴍʙᴏʟs, ᴛʜᴀᴛ ɪs, x ɪs ᴀɴ ᴇʟᴇᴍᴇɴᴛ ᴏғ ᴛʜᴇ ɪɴᴛᴇʀsᴇᴄᴛɪᴏɴ ᴀ ∩ ʙ, ɪғ ᴀɴᴅ ᴏɴʟʏ ɪғ x ɪs ʙᴏᴛʜ ᴀɴ ᴇʟᴇᴍᴇɴᴛ ᴏғ ᴀ ᴀɴᴅ ᴀɴ ᴇʟᴇᴍᴇɴᴛ ᴏғ ʙ.